Home / 49,472.76-68,255.82-28,237.08

Finding the Fourth Proportional to 49,472.76, 68,255.82 and 28,237.08

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Solution

The fourth proportional to 49,472.76, 68,255.82 and 28,237.08 is: 38,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,472.76 : 68,255.82 = 28,237.08 : x
  2. Step 2: Convert to fraction form
    49,472.76/68,255.82 = 28,237.08/x
  3. Step 3: Cross multiply
    49,472.76x = 68,255.82 × 28,237.08
  4. Step 4: Simplify right side
    49,472.76x = 1,927,345,049.81
  5. Step 5: Solve for x
    x = 1,927,345,049.81/49,472.76
  6. Step 6: Final answer
    x = 38,957.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.